IL321418B1 - שיטת קידוד ופענוח, מכשיר ומערכת תקשורת - Google Patents
שיטת קידוד ופענוח, מכשיר ומערכת תקשורתInfo
- Publication number
- IL321418B1 IL321418B1 IL321418A IL32141825A IL321418B1 IL 321418 B1 IL321418 B1 IL 321418B1 IL 321418 A IL321418 A IL 321418A IL 32141825 A IL32141825 A IL 32141825A IL 321418 B1 IL321418 B1 IL 321418B1
- Authority
- IL
- Israel
- Prior art keywords
- encoding
- communication system
- decoding method
- decoding
- communication
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962911166P | 2019-10-04 | 2019-10-04 | |
| PCT/CN2020/117911 WO2021063270A1 (en) | 2019-10-04 | 2020-09-25 | Encoding and decoding method, apparatus and communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL321418A IL321418A (he) | 2025-08-01 |
| IL321418B1 true IL321418B1 (he) | 2026-03-01 |
Family
ID=74672054
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL321420A IL321420A (he) | 2019-10-04 | 2020-09-25 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL326059A IL326059A (he) | 2019-10-04 | 2020-09-25 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL326060A IL326060A (he) | 2019-10-04 | 2020-09-25 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL280722A IL280722B2 (he) | 2019-10-04 | 2020-09-25 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL321419A IL321419B1 (he) | 2019-10-04 | 2025-06-10 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL321418A IL321418B1 (he) | 2019-10-04 | 2025-06-10 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
Family Applications Before (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL321420A IL321420A (he) | 2019-10-04 | 2020-09-25 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL326059A IL326059A (he) | 2019-10-04 | 2020-09-25 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL326060A IL326060A (he) | 2019-10-04 | 2020-09-25 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL280722A IL280722B2 (he) | 2019-10-04 | 2020-09-25 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
| IL321419A IL321419B1 (he) | 2019-10-04 | 2025-06-10 | שיטת קידוד ופענוח, מכשיר ומערכת תקשורת |
Country Status (16)
| Country | Link |
|---|---|
| US (2) | US11388407B2 (he) |
| EP (1) | EP3827591B1 (he) |
| JP (7) | JP7662514B2 (he) |
| KR (3) | KR20250167124A (he) |
| CN (1) | CN112616057B (he) |
| AU (5) | AU2020327342B2 (he) |
| BR (1) | BR112021006725A2 (he) |
| CA (1) | CA3109298C (he) |
| ES (1) | ES2940075T3 (he) |
| IL (6) | IL321420A (he) |
| MX (5) | MX2021003414A (he) |
| MY (1) | MY206379A (he) |
| PL (1) | PL3827591T3 (he) |
| SG (1) | SG11202101567TA (he) |
| WO (1) | WO2021063270A1 (he) |
| ZA (1) | ZA202101277B (he) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4070542A1 (en) * | 2019-12-06 | 2022-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Matrix based intra prediction with mode-global settings |
| JPWO2021125317A1 (he) | 2019-12-20 | 2021-06-24 | ||
| WO2023205409A1 (en) * | 2022-04-21 | 2023-10-26 | Innopeak Technology, Inc. | Reference picture resampling for video coding |
| CN116777727B (zh) * | 2023-06-21 | 2024-01-09 | 北京忆元科技有限公司 | 存算一体芯片、图像处理方法、电子设备及存储介质 |
| WO2025075438A1 (ko) * | 2023-10-05 | 2025-04-10 | 엘지전자 주식회사 | Mip 기반 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체 |
Family Cites Families (34)
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| US6452969B1 (en) * | 1998-09-28 | 2002-09-17 | Thomson Licensing S.A. | Transform domain inverse motion compensation having fractional pel accuracy |
| US8238428B2 (en) * | 2007-04-17 | 2012-08-07 | Qualcomm Incorporated | Pixel-by-pixel weighting for intra-frame coding |
| US8265144B2 (en) * | 2007-06-30 | 2012-09-11 | Microsoft Corporation | Innovations in video decoder implementations |
| US9648325B2 (en) * | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
| CN101632307B (zh) * | 2007-09-12 | 2012-12-05 | 索尼株式会社 | 图像处理装置和图像处理方法 |
| JP5544996B2 (ja) * | 2010-04-09 | 2014-07-09 | ソニー株式会社 | 画像処理装置および方法 |
| KR102086145B1 (ko) * | 2010-12-13 | 2020-03-09 | 한국전자통신연구원 | 인트라 예측 방법 및 그 장치 |
| US20120218432A1 (en) * | 2011-02-28 | 2012-08-30 | Sony Corporation | Recursive adaptive intra smoothing for video coding |
| CN102695061B (zh) | 2011-03-20 | 2015-01-21 | 华为技术有限公司 | 一种权重因子的确定方法和装置,以及一种帧内加权预测方法和装置 |
| WO2012134046A2 (ko) | 2011-04-01 | 2012-10-04 | 주식회사 아이벡스피티홀딩스 | 동영상의 부호화 방법 |
| CN103096056B (zh) * | 2011-11-08 | 2015-11-25 | 华为技术有限公司 | 矩阵编码方法与装置及解码方法与装置 |
| KR20130105114A (ko) * | 2012-03-16 | 2013-09-25 | 주식회사 아이벡스피티홀딩스 | 인트라 예측 모드에서의 영상 복호화 방법 |
| EP2890130A4 (en) * | 2012-09-28 | 2016-04-20 | Nippon Telegraph & Telephone | INTRAPREDICTION CODING METHOD, INTRAPREDICTED DECODING METHOD, INTRAPREDICTION CODING DEVICE, INTRAPREDICTIVE DECODING DEVICE, PROGRAMS THEREFOR, AND RECORDING MEDIA WITH PROGRAMS SAVED THEREFROM |
| US10397607B2 (en) * | 2013-11-01 | 2019-08-27 | Qualcomm Incorporated | Color residual prediction for video coding |
| US10257528B2 (en) * | 2015-10-08 | 2019-04-09 | Electronics And Telecommunications Research Institute | Method and apparatus for adaptive encoding and decoding based on image quality |
| EP3376764A4 (en) * | 2015-11-12 | 2019-12-04 | LG Electronics Inc. | METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING SYSTEM |
| KR20170058838A (ko) * | 2015-11-19 | 2017-05-29 | 한국전자통신연구원 | 화면간 예측 향상을 위한 부호화/복호화 방법 및 장치 |
| US10694179B2 (en) * | 2016-01-12 | 2020-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Video coding using hybrid intra prediction |
| WO2017173593A1 (en) * | 2016-04-06 | 2017-10-12 | Mediatek Singapore Pte. Ltd. | Separate coding secondary transform syntax elements for different color components |
| CN114339227B (zh) | 2016-05-04 | 2024-04-12 | 夏普株式会社 | 用于对变换数据进行编码的系统和方法 |
| US10484712B2 (en) * | 2016-06-08 | 2019-11-19 | Qualcomm Incorporated | Implicit coding of reference line index used in intra prediction |
| KR20180014675A (ko) * | 2016-08-01 | 2018-02-09 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| US10623737B2 (en) * | 2016-10-04 | 2020-04-14 | Qualcomm Incorporated | Peak sample adaptive offset |
| EP3529984B1 (en) * | 2016-10-19 | 2024-11-27 | Huawei Technologies Co., Ltd. | Apparatuses and methods for encoding and decoding a video coding block of a video signal |
| WO2018134128A1 (en) * | 2017-01-19 | 2018-07-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Filtering of video data using a shared look-up table |
| WO2019098464A1 (ko) * | 2017-11-14 | 2019-05-23 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| WO2019107182A1 (ja) * | 2017-12-01 | 2019-06-06 | ソニー株式会社 | 符号化装置、符号化方法、復号装置、及び、復号方法 |
| CN111819845B (zh) * | 2018-03-08 | 2024-09-03 | 三星电子株式会社 | 视频解码方法和装置以及视频编码方法和装置 |
| CN110278435B (zh) | 2018-03-16 | 2021-11-19 | 华为技术有限公司 | 一种图像块的帧内预测方法及装置 |
| US11818340B2 (en) * | 2018-07-06 | 2023-11-14 | Electronics And Telecommunications Research Institute | Image encoding/decoding method and device, and recording medium in which bitstream is stored |
| MX2021001302A (es) * | 2018-08-06 | 2021-04-13 | Electronics & Telecommunications Res Inst | Metodo y dispositivo de codificacion/decodificacion de imagen, y flujo de bits de almacenamiento de medio de grabacion. |
| GB2577056B (en) * | 2018-09-11 | 2022-12-14 | British Broadcasting Corp | Bitstream decoder |
| US11134257B2 (en) | 2019-04-04 | 2021-09-28 | Tencent America LLC | Simplified signaling method for affine linear weighted intra prediction mode |
| WO2020249633A1 (en) * | 2019-06-14 | 2020-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding of intra-prediction modes |
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2020
- 2020-08-21 CN CN202010852469.3A patent/CN112616057B/zh active Active
- 2020-09-25 EP EP20841841.8A patent/EP3827591B1/en active Active
- 2020-09-25 AU AU2020327342A patent/AU2020327342B2/en active Active
- 2020-09-25 IL IL321420A patent/IL321420A/he unknown
- 2020-09-25 MX MX2021003414A patent/MX2021003414A/es unknown
- 2020-09-25 IL IL326059A patent/IL326059A/he unknown
- 2020-09-25 MY MYPI2021000904A patent/MY206379A/en unknown
- 2020-09-25 PL PL20841841.8T patent/PL3827591T3/pl unknown
- 2020-09-25 IL IL326060A patent/IL326060A/he unknown
- 2020-09-25 WO PCT/CN2020/117911 patent/WO2021063270A1/en not_active Ceased
- 2020-09-25 KR KR1020257038176A patent/KR20250167124A/ko active Pending
- 2020-09-25 ES ES20841841T patent/ES2940075T3/es active Active
- 2020-09-25 BR BR112021006725A patent/BR112021006725A2/pt unknown
- 2020-09-25 SG SG11202101567TA patent/SG11202101567TA/en unknown
- 2020-09-25 KR KR1020257038179A patent/KR20250162962A/ko active Pending
- 2020-09-25 KR KR1020217009401A patent/KR20220068950A/ko active Pending
- 2020-09-25 JP JP2021516487A patent/JP7662514B2/ja active Active
- 2020-09-25 IL IL280722A patent/IL280722B2/he unknown
- 2020-09-25 CA CA3109298A patent/CA3109298C/en active Active
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2021
- 2021-02-25 ZA ZA2021/01277A patent/ZA202101277B/en unknown
- 2021-03-23 MX MX2024011658A patent/MX2024011658A/es unknown
- 2021-03-23 MX MX2024011657A patent/MX2024011657A/es unknown
- 2021-03-23 MX MX2024011655A patent/MX2024011655A/es unknown
- 2021-03-23 MX MX2024011656A patent/MX2024011656A/es unknown
- 2021-04-12 US US17/228,558 patent/US11388407B2/en active Active
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2022
- 2022-05-03 US US17/661,859 patent/US11785221B2/en active Active
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2024
- 2024-11-27 JP JP2024206097A patent/JP7752228B2/ja active Active
- 2024-11-27 JP JP2024206098A patent/JP7755030B2/ja active Active
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2025
- 2025-04-02 JP JP2025061361A patent/JP7834912B2/ja active Active
- 2025-06-10 IL IL321419A patent/IL321419B1/he unknown
- 2025-06-10 IL IL321418A patent/IL321418B1/he unknown
- 2025-10-02 JP JP2025166489A patent/JP2026004482A/ja active Pending
- 2025-12-17 JP JP2025260625A patent/JP2026048876A/ja active Pending
- 2025-12-17 JP JP2025260626A patent/JP2026048877A/ja active Pending
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2026
- 2026-02-05 AU AU2026200827A patent/AU2026200827A1/en active Pending
- 2026-02-05 AU AU2026200825A patent/AU2026200825A1/en active Pending
- 2026-02-05 AU AU2026200826A patent/AU2026200826A1/en active Pending
- 2026-02-05 AU AU2026200828A patent/AU2026200828A1/en active Pending
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